rs143356480

Variant names:

• chr16-730890-C-A
• rs143356480
• NM_022493.3:c.1145G>T

Your query was ambiguous. Multiple possible variants found:

• chr16-730890-C-A
• chr16-730890-C-G
• chr16-730890-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_022493.3(CIAO3):​c.1145G>T​(p.Arg382Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 34)
• Consequence: CIAO3 NM_022493.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 3.02

Genes affected

CIAO3 (HGNC:14179): (cytosolic iron-sulfur assembly component 3) Predicted to enable 4 iron, 4 sulfur cluster binding activity. Involved in several processes, including iron-sulfur cluster assembly; oxygen homeostasis; and response to hypoxia. Part of CIA complex. [provided by Alliance of Genome Resources, Apr 2022]

HAGHL (HGNC:14177): (hydroxyacylglutathione hydrolase like) Predicted to enable hydroxyacylglutathione hydrolase activity and metal ion binding activity. Predicted to be involved in methylglyoxal catabolic process to D-lactate via S-lactoyl-glutathione. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CIAO3	NM_022493.3	c.1145G>T	p.Arg382Leu	missense_variant	Exon 10 of 11	ENST00000251588.7	NP_071938.1
CIAO3	NM_001304799.2	c.839G>T	p.Arg280Leu	missense_variant	Exon 11 of 12		NP_001291728.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CIAO3	ENST00000251588.7	c.1145G>T	p.Arg382Leu	missense_variant	Exon 10 of 11	1	NM_022493.3	ENSP00000251588.2

Frequencies

GnomAD3 genomes Cov.: 34

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.39
BayesDel_addAF	Uncertain	0.085	D
BayesDel_noAF	Benign	-0.12
CADD	Uncertain	24
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.63	D;.;.
Eigen	Uncertain	0.20
Eigen_PC	Benign	0.19
FATHMM_MKL	Uncertain	0.93	D
LIST_S2	Uncertain	0.96	D;.;D
M_CAP	Uncertain	0.14	D
MetaRNN	Uncertain	0.67	D;D;D
MetaSVM	Benign	-0.86	T
PrimateAI	Uncertain	0.60	T
PROVEAN	Pathogenic	-5.4	D;D;D
REVEL	Benign	0.21
Sift	Uncertain	0.0050	D;D;D
Sift4G	Uncertain	0.049	D;T;T
Polyphen		0.54	P;.;.
Vest4		0.67
MutPred		0.50		Loss of MoRF binding (P = 0.0208);.;.;
MVP		0.45
MPC		0.73
ClinPred		0.99	D
GERP RS		3.8
Varity_R		0.57
gMVP		0.77

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs143356480; hg19: chr16-780890;